94 lines
3.8 KiB
Python
94 lines
3.8 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Tavendo GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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###############################################################################
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from __future__ import absolute_import
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# t.i.reactor doesn't exist until we've imported it once, but we
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# need it to exist so we can @patch it out in the tests ...
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from twisted.internet import reactor # noqa
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from twisted.internet.defer import inlineCallbacks, succeed
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from twisted.trial import unittest
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from mock import patch, Mock
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from autobahn.twisted.wamp import ApplicationRunner
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def raise_error(*args, **kw):
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raise RuntimeError("we always fail")
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class TestApplicationRunner(unittest.TestCase):
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@patch('twisted.internet.reactor')
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def test_runner_default(self, fakereactor):
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fakereactor.connectTCP = Mock(side_effect=raise_error)
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runner = ApplicationRunner(u'ws://fake:1234/ws', u'dummy realm')
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# we should get "our" RuntimeError when we call run
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self.assertRaises(RuntimeError, runner.run, raise_error)
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# both reactor.run and reactor.stop should have been called
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self.assertEqual(fakereactor.run.call_count, 1)
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self.assertEqual(fakereactor.stop.call_count, 1)
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@patch('twisted.internet.reactor')
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@inlineCallbacks
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def test_runner_no_run(self, fakereactor):
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fakereactor.connectTCP = Mock(side_effect=raise_error)
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runner = ApplicationRunner(u'ws://fake:1234/ws', u'dummy realm')
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try:
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yield runner.run(raise_error, start_reactor=False)
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self.fail() # should have raise an exception, via Deferred
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except RuntimeError as e:
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# make sure it's "our" exception
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self.assertEqual(e.args[0], "we always fail")
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# neither reactor.run() NOR reactor.stop() should have been called
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# (just connectTCP() will have been called)
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self.assertEqual(fakereactor.run.call_count, 0)
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self.assertEqual(fakereactor.stop.call_count, 0)
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@patch('twisted.internet.reactor')
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def test_runner_no_run_happypath(self, fakereactor):
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proto = Mock()
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fakereactor.connectTCP = Mock(return_value=succeed(proto))
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runner = ApplicationRunner(u'ws://fake:1234/ws', u'dummy realm')
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d = runner.run(Mock(), start_reactor=False)
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# shouldn't have actually connected to anything
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# successfully, and the run() call shouldn't have inserted
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# any of its own call/errbacks. (except the cleanup handler)
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self.assertFalse(d.called)
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self.assertEqual(1, len(d.callbacks))
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# neither reactor.run() NOR reactor.stop() should have been called
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# (just connectTCP() will have been called)
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self.assertEqual(fakereactor.run.call_count, 0)
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self.assertEqual(fakereactor.stop.call_count, 0)
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